Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,389 bulletins for HYUNDAI
22-01-038H
Apr 7, 2022
280000 BACK OVER PREVENTION
Some 2022 Elantra (CN7) vehicles may exhibit one or both of the following conditions: a?? When driving and the vehicle blind spot collision warning alert sound is on; upon reduction of speed below 10 mph, the warning sound does not turn of
22-01-032H
Mar 31, 2022
060000 ENGINE AND ENGINE COOLING
On certain 2021 Elantra and 2022 Kona vehicles equipped with 2.0L engine, a coolant leak at the Water Temperature Sensor (WTS) may be observed due to machining burrs at the mounting port of the cylinder head, resulting in improper coolant
22-BR-001H
Mar 24, 2022
061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
The warranty coverage for the hydraulic electronic control unit (HECU) for certain Genesis (BH) and Equus (VI) vehicles for repairs and replacement has been extended to 15 years with unlimited miles from the date of original retail delive
22-01-006H-3
Mar 21, 2022
060000 ENGINE AND ENGINE COOLING
This bulletin provides the procedure to update the ECU and TCU software to improve drivability and shift quality when accelerating.
22-01-030H
Mar 21, 2022
100000 POWER TRAIN
Certain 20MY Elantra (AD/ADa) vehicles may experience an illuminated check engine warning light due to Diagnostic Trouble Codes (DTC) listed below. Perform the Transmission Control Unit (TCU) update, and, if necessary, replace the IVT (I
22-BE-001H
Mar 21, 2022
220000 SEATS
Some 2020-2022 Palisade (LX2) third row seats may be inoperative or may not fully reach the open or folded position. This bulletin provides information for troubleshooting the third row seat.
22-01-016H-1
Mar 16, 2022
160000 STRUCTURE
Certain 2020 a?? 2022MY Palisade (LX2) vehicles may have been produced with a rough edge on the front door lower garnishes during manufacturing. This bulletin describes the procedure to repair the condition.
Certain vehicles
Mar 14, 2022
060000 ENGINE (PWS)
If you are servicing an applicable vehicle with a a??Check Enginea?? light on and one or more of the DTC listed below, follow the Service Procedure and replace the harness with an integrated oil temperature sensor.
22-01-023H
Mar 10, 2022
060000 ENGINE AND ENGINE COOLING
Certain vehicles listed below may experience the Check Engine warning lamp illuminated with DTC P1326 and/or an engine concern/noise related to connecting rod bearing wear or damage. Follow the procedure to inspect the vehicle and replace
22-AT-002H
Mar 9, 2022
103200 POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT
Certain vehicles equipped with 8-speed automatic transmission may experience an automatic transmission fluid (ATF) leak at the rear cover. This type of leak is caused by a porous casting on the rear cover of the transmission.
22-01-028H
Mar 8, 2022
060000 ENGINE AND ENGINE COOLING
Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction Indicator Lamp (MI
22-01-027H
Mar 3, 2022
100000 POWER TRAIN
Certain Elantra N (CN7 N) vehicles may have been produced with the clutch disc installed in the reverse direction, potentially causing premature wear due to less clearance between the disc and pressure plate. This bulletin outlines the pr
22-BD-002H
Mar 1, 2022
120000 EXTERIOR LIGHTING
Certain 2022MY Tucson (NX4a) vehicles may exhibit excessive moisture in the rear center combination lamp. This bulletin describes the procedure to inspect the rear center combination lamp and repair or replace it if necessary.
22-01-021H
Feb 18, 2022
270000 LANE DEPARTURE
This bulletin provides information related to Lane Keep Assist (LKA) software update, logic revision for Tucson (NX4, NX4A, NX4 HEV, NX4 PHEV) vehicles. Update will reduce sensitivity of LKA warning and misrecognition of missing lanes when
22-01-006H-2
Feb 16, 2022
060000 ENGINE AND ENGINE COOLING
This bulletin provides the procedure to update the ECU and TCU software to improve drivability and shift quality when accelerating.
22-01-019H
Feb 10, 2022
060000 ENGINE (PWS)
Certain IONIQ Hybrid and Plug-in Hybrid (AE HEV/PHEV) vehicles may exhibit a condition with the BlueLink Remote Start feature unsuccessful when using the MyHyundai mobile app or MyHyundai.com owner web portal. This bulletin describes the pr
22-01-016H
Feb 8, 2022
160000 STRUCTURE
Certain 2020 a?? 2022MY Palisade (LX2) vehicles may have been produced with a rough edge on the front door lower garnishes during manufacturing. This bulletin describes the procedure to repair the condition.
22-01-014H
Feb 7, 2022
110000 ELECTRICAL SYSTEM
This bulletin describes the procedure to update wireless CarPlay to alleviate frequent disconnection of wireless CarPlay caused by other wireless noise from unknown sources which could make wireless communication unstable between D-Audio an
22-01-018H
Feb 3, 2022
060000 ENGINE AND ENGINE COOLING
Certain 2020-22MY Sonata (DN8a) and 2021-22MY Santa Fe (TMa) vehicles equipped with 2.5L engine may exhibit a MIL with DTC(s): a?? P2074: Mass Airflow Sensor Plausibility a?? P2074F0: Manifold Absolute Pressure/Mass Air Flow - Throttle Po
22-01-013H
Feb 3, 2022
030000 SERVICE BRAKES, HYDRAULIC
The brake fluid specifications labeled on the master cylinder reservoir cap and in the vehicle ownera??s manual require revision to indicate DOT 4 brake fluid only. This bulletin describes the procedure to replace the master cylinder reserv
22-01-011H
Feb 2, 2022
100000 POWER TRAIN
Some vehicles may experience a noise from the transmission when shifting between Drive and Reverse when the powertrain is at normal operating temperature. This bulletin describes the procedure to inspect, and if necessary, replace the dri
22-EM-004H
Jan 31, 2022
060000 ENGINE AND ENGINE COOLING
This bulletin provides additional service diagnostic information and repair procedures related to Electric Waste Gate Actuator (EWGA) equipped vehicles listed below. Refer to the applicable Engine Control / Fuel System sections in the Shop
22-BD-001H
Jan 31, 2022
160000 STRUCTURE
Certain 2021MY Elantra vehicles may exhibit paint delamination on the left, right and lower moldings of the front bumper. Follow the procedure outlined in this bulletin to remove and replace the dark chrome front bumper moldings.
22-01-002H
Jan 21, 2022
060000 ENGINE AND ENGINE COOLING
This bulletin provides the procedure to update the ECU and TCU software with revised logic to reduce hesitation when accelerating from a stop due to ISG and improve shift quality.
22-EM-001H
Jan 21, 2022
060000 ENGINE AND ENGINE COOLING
The warranty coverage for engine long block repair or replacement regarding engine damage or malfunction from connecting rod bearing wear has been extended to a Limited Lifetime Warranty and is valid for original and subsequent owners.